$(function() {
	$("#app").click(function() {
		var che = $(this).children("input").attr("checked");
		if(che == "checked") {
			$("#app>i").css("background-image", "url(img/u3.png)");
		} else {
			$("#app>i").css("background-image", "url(img/u2.png)")
		}
	});
});
window.onload = function() {
	var use = document.getElementById("use");
	var core = document.getElementById("core");

	use.onmousemove = function() {
		core.style.display = "block";
	}
	core.onmousemove = function() {
		core.style.display = "block";
	}
	use.onmouseout = function() {
		core.style.display = "none";
	}
	core.onmouseout = function() {
		core.style.display = "none";
	}

	var s = document.getElementById("pingStar");
	var m = document.getElementById('dir');
	var n = s.getElementsByTagName("li");
	var input = document.getElementById('startP'); //保存所选值 
	clearAll = function() {
		for(var i = 0; i < n.length; i++) {
			n[i].className = '';
		}
	}
	for(var i = 0; i < n.length; i++) {
		n[i].onclick = function() {
			var q = this.getAttribute("rel");
			clearAll();
			input.value = q;
			for(var i = 0; i < q; i++) {
				n[i].className = 'on';
			}
			m.innerHTML = this.getAttribute("title")+"（累计评价154121）";
		}
//		n[i].onmouseover = function() {
//			var q = this.getAttribute("rel");
//			clearAll();
//			for(var i = 0; i < q; i++) {
//				n[i].className = 'on';
//			}
//		}
//		n[i].onmouseout = function() {
//			clearAll();
//			for(var i = 0; i < input.value; i++) {
//				n[i].className = 'on';
//			}
//		}
	}
}

function setImagePreviews(avalue) {
	var docObj = document.getElementById("doc");

	var dd = document.getElementById("dd");

	dd.innerHTML = "";

	var fileList = docObj.files;

	for(var i = 0; i < fileList.length; i++) {

		dd.innerHTML += "<div style='float:left; margin-right: 20px;' > <img id='img" + i + "'/> </div>";

		var imgObjPreview = document.getElementById("img" + i);

		if(docObj.files && docObj.files[i]) {

			//火狐下，直接设img属性

			imgObjPreview.style.display = 'block';

			dd.style.height = '40px';

			dd.style.paddingTop = '5px';

			imgObjPreview.style.width = '40px';

			imgObjPreview.style.height = '40px';

			//imgObjPreview.src = docObj.files[0].getAsDataURL();

			//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式

			imgObjPreview.src = window.URL.createObjectURL(docObj.files[i]);

		} else {

			//IE下，使用滤镜

			docObj.select();

			var imgSrc = document.selection.createRange().text;

			alert(imgSrc);

			var localImagId = document.getElementById("img" + i);

			//必须设置初始大小

			localImagId.style.width = "40px";

			localImagId.style.height = "40px";

			//图片异常的捕捉，防止用户修改后缀来伪造图片

			try {

				localImagId.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)";

				localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc;

			} catch(e) {

				alert("您上传的图片格式不正确，请重新选择!");

				return false;

			}

			imgObjPreview.style.display = 'none';

			document.selection.empty();

		}

	}
	return true;

}